Field work in a stream impacted by acid mine drainage
![USGS scientist pauses during field work in a stream impacted by acidic runoff and metal contamination](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/iron_precipitates_in_stream_leipzig_scott_dsc_0080_l.jpg?itok=rGvJtXDA)
Detailed Description
USGS scientist pauses during field work in a stream impacted by acidic runoff and metal contamination. Iron precipitates are visible on the stream's rocks. The mesh pyramid is an insect emergence trap.
Sources/Usage
Public Domain.